Treasure Island:
Treasure island is mostly covered in swamp, but in this island You can also find small desert and mountains, other kind of dungeons filled with monsters. Treasure Island has small city in the middle of it, near it Assasins and Pond Crocos are waiting for You. On this island You can also find monsters like: Rottummies, Rishombies, Flames and even Demons! If You want some serious exp go to Treasure Island to hunt!